simple-db-in-c/input.c at main · rosedblabs/simple-db-in-c · GitHub

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//
// Created by roseduan on 2022/6/13.
//

#include "input.h"

#include "stdio.h"
#include "stdlib.h"

InputBuffer* new_input_buffer() {
  InputBuffer* input_buffer = malloc(sizeof(InputBuffer));
  input_buffer->buffer = NULL;
  input_buffer->buffer_length = 0;
  input_buffer->input_length = 0;

  return input_buffer;
}

void read_input(InputBuffer* input_buffer) {
  ssize_t bytes_read =
      getline(&(input_buffer->buffer), &(input_buffer->buffer_length), stdin);
  if (bytes_read <= 0) {
    printf("Error readning input\n");
    exit(EXIT_FAILURE);
  }

  input_buffer->input_length = bytes_read - 1;
  input_buffer->buffer[bytes_read - 1] = 0;
}

void close_input_buffer(InputBuffer* input_buffer) {
  free(input_buffer->buffer);
  free(input_buffer);
}